Dissolved oxygen (DO) is the measure of oxygen gas that is physically dissolved in water. It is a critical parameter for ...

This environment allows your lungs to absorb more oxygen, which then gets delivered to your cells and tissues. Being in a hyperbaric chamber can increase the amount of oxygen in your blood.

The affinity of these substances for oxygen is very powerful; during the short space of time necessary to transfer wine from one cask into another, they absorb oxygen trom the air, and induce a ...

VO₂ max refers to the maximum amount of oxygen your body can absorb and use during exercise. It measures your aerobic fitness levels. If you’re looking to improve your aerobic fitness, you ...

Learn about the pulse oximetry test, which measures your blood oxygen levels. Know the importance, how it’s performed, and what the results mean for your health.

During photosynthesis, an enzyme called rubisco catalyzes a key reaction—the incorporation of carbon dioxide into organic ...

A team of Japanese scientists who discovered mammals can breathe through their butts — a procedure that could eventually help sick humans get oxygen — received a top “honor” at a Nobel ...

Low oxygen level, also called hypoxemia, is considered a reading between 90% and 92%. A reading this low means you might need supplemental oxygen or that there may be challenges that affect how ...

They absorb carbon dioxide and release oxygen, making plants and people great partners when it comes to gasses. Plants help to increase oxygen levels, and our bodies appreciate that.

What are amphibians and reptiles? Amphibians are frogs, toads, newts and salamanders. Most amphibians have complex life cycles with time on land and in the water. Their skin must stay moist to absorb ...